Senior Test Analyst – Energy Market Systems (SAT / Integration Testing)
Brussels-Capital
Digital - Testing and QA
Work experience: 3-5
Reference number: 92452

Join a dynamic environment where you will play a crucial role in delivering high-quality products in the energy sector.  You will work as a Senior Test Analyst within an existing System Acceptance Testing (SAT) team, supporting the delivery of high-quality changes and projects in a complex energy market environment.

Your role focuses on sanity, regression, and integration testing, defect management, and collaboration with analysts, vendors, and operational stakeholders to ensure reliable production releases.

Your responsibilities include

  • Executing sanity and regression tests on existing and new functionalities.
  • Designing and executing test scenarios for change requests and project deliveries.
  • Performing ad hoc testing to support system and process behaviour analysis.
  • Logging, tracking, and following up defects using Micro Focus ALM / Quality Center, in line with defined defect management procedures.
  • Retesting fixes and documenting test results accurately in test management tools.
  • Logging and following up test environment incidents using Topdesk.
  • Working closely with the test team lead for daily activities and reporting to the Test Coordinator.
  • Supporting testing across multiple functional domains, acquiring and sharing domain knowledge as required.
  • Executing and maintaining tests using SOAP/UI and a custom semi-automated testing tool.
  • Using SQL queries to validate test results and data consistency.

What are we looking for?

  • You have at least 3 years of experience working as a Test Specialist or Test Analyst.
  • You have proven experience writing test scenarios and applying formal test methods and techniques.
  • You hold an ISTQB Foundation certification or higher.
  • You have proven experience logging and following up defects in Micro Focus ALM / Quality Center.
  • You have at least 6 years of experience working with SOAP/UI for integration or message-based testing.
  • You have at least 6 years of experience executing SQL queries and validating data.
  • You have experience reading and working with technical design documents based on conditional logic.
  • You have at least 2 years of experience in Energy Flows domains such as pre-allocation, allocation, reconciliation, or reconciliation of compensation.
  • You have proven experience in the Belgian energy sector, including MIG-DGO and/or MIG-6.
  • You are fluent in Dutch or French at CEFR level C1.

Nice-to-Have

  • Experience using Topdesk for incident or ticket follow-up.
  • Experience working as a tester in Agile or Scrum projects.
  • Experience writing complex SQL queries beyond existing templates.
  • Experience with Agile testing practices or willingness to follow related training.

What do we offer?

Location: Brussels (Hybrid)

Start date: 14 January 2026

End date: 13 January 2027

Terms: Permanent (preferred) or Freelance

Gil Van Vaerenbergh
HR & Talent Consultant Digital
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